1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "m4/graphics/gr_font.h"
#include "m4/graphics/gr_buff.h"
#include "m4/graphics/gr_pal.h"
#include "m4/mem/mem.h"
#include "m4/core/errors.h"
#include "m4/core/imath.h"
#include "m4/mem/memman.h"
#include "m4/vars.h"
namespace M4 {
#define font_width 2 /* offset to width array */
#define font_data 130 /* offset to data array */
#define STR_FONTSTRUCT "font struct"
#define STR_FONTWIDTH "font widths"
#define STR_FONTOFF "font offsets"
#define STR_FONTDATA "font data"
static byte font_colors[4] = { 0, 15, 0, 8 };
constexpr byte font_intr_w = 8;
constexpr byte font_intr_h = 8;
static byte fontintr_width[128] = {
0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, // 00-0f width (128 entries)
0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,4, // 10-1f
2,3,4,5,4,6,6,3, 3,3,6,3,3,3,3,6, // 20-2f [ !"#]$%&' ()*+,-./
6,6,6,6,6,6,6,6, 6,6,2,2,3,3,3,6, // 30-3f [01234567] [89:;]<=>?
6,6,6,5,6,5,5,6, 6,3,5,5,6,7,6,6, // 40-4f [@ABCDEFG] [HIJKLMNO]
6,6,6,6,6,6,6,6, 6,6,6,3,3,3,4,6, // 50-5f [PQRSTUVW] [XYZ[\]^_]
5,5,5,5,5,5,5,5, 5,2,3,5,2,6,5,5, // 60-6f ['abcdefg] [hijklmno]
5,5,3,5,3,5,5,6, 5,5,5,4,2,4,4,4, // 70-7f [pqrstuvw] []xyz{|}~^
};
static short fontintr_offsets[128] = {
784, 784, 784, 784, 784, 784, 784, 784, // 00-07
784, 784, 784, 784, 784, 784, 784, 784, // 08-0f
784, 784, 784, 784, 784, 784, 784, 784, // 10-17
784, 784, 784, 784, 784, 784, 784, 784, // 18-1f
0, 8, 16, 24, 40, 48, 64, 80, // 20-27 [ !"#$%&']
88, 96, 104, 120, 128, 136, 144, 152, // 28-2f [()*+,-./]
168, 1176, 192, 208, 224, 240, 256, 272, // 30-37 [01234567]
288, 304, 320, 328, 88, 336, 96, 344, // 38-3f [89:;]<=>?
360, 376, 392, 408, 424, 440, 456, 472, // 40-47 [@ABCDEFG]
488, 504, 512, 528, 544, 560, 576, 592, // 48-4f [HIJKLMNO]
608, 624, 640, 656, 672, 688, 704, 720, // 50-57 [PQRSTUVW]
736, 752, 768, 1192, 1208, 1200, 784, 784, // 58-5f [XYZ[\]^_]
784, 800, 816, 832, 848, 864, 880, 896, // 60-67 [`abcdefg]
912, 928, 936, 944, 960, 968, 984, 1000, // 68-6f [hijklmno]
1016, 1032, 1048, 1056, 1072, 1080, 1096, 1112, // 70-77 [pqrstuvw]
1128, 1144, 1160, 784, 184, 1216, 784, 1224 // 78-7f []xyz{|}~^
};
static byte fontintr_data[] = {
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // 0 " "
0x14,0x14,0x14,0x14,0x14,0x00,0x14,0x00, // 8 "!"
0x44,0x44,0x00,0x00,0x00,0x00,0x00,0x00, // 16 "
0x00,0x00,0x11,0x00,0x55,0x40,0x11,0x00,0x11,0x00,0x55,0x40,0x11,0x00,0x00,0x00, // 24 "#"
0x10,0x14,0x40,0x54,0x04,0x50,0x10,0x00, // 40 "$"
0x00,0x00,0x10,0x00,0x44,0x40,0x11,0x00,0x01,0x10,0x04,0x44,0x00,0x10,0x00,0x00, // 48 "%"
0x04,0x00,0x11,0x00,0x10,0x00,0x44,0x00,0x41,0x40,0x41,0x00,0x14,0x40,0x00,0x00, // 64 "&"
0x40,0x40,0x00,0x00,0x00,0x00,0x00,0x00, // 80 "'"
0x04,0x10,0x40,0x40,0x40,0x10,0x04,0x00, // 88 "("
0x40,0x10,0x04,0x04,0x04,0x10,0x40,0x00, // 96 ")"
0x00,0x00,0x04,0x00,0x44,0x40,0x15,0x00,0x44,0x40,0x04,0x00,0x00,0x00,0x00,0x00, // 104 "*"
0x00,0x00,0x00,0x10,0x54,0x10,0x00,0x00, // 120 "+"
0x00,0x00,0x00,0x00,0x00,0x10,0x10,0x40, // 128 ","
0x00,0x00,0x00,0x00,0x54,0x00,0x00,0x00, // 136 "-"
0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00, // 144 "."
0x00,0x04,0x00,0x10,0x00,0x40,0x01,0x00,0x04,0x00,0x10,0x00,0x40,0x00,0x00,0x00, // 152 "/"
0x00,0x00,0x15,0x40,0x50,0x10,0x54,0x10,0x51,0x10,0x50,0x50,0x15,0x40,0x00,0x00, // 168 "0"
0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40, // 184 "|"
0x00,0x00,0x15,0x00,0x41,0x40,0x01,0x40,0x05,0x00,0x14,0x00,0x55,0x40,0x00,0x00, // 192 "2"
0x00,0x00,0x15,0x40,0x00,0x50,0x05,0x40,0x00,0x50,0x00,0x50,0x55,0x40,0x00,0x00, // 208 "3"
0x00,0x00,0x01,0x40,0x41,0x40,0x41,0x40,0x55,0x40,0x01,0x40,0x01,0x40,0x00,0x00, // 224 "4"
0x00,0x00,0x55,0x50,0x50,0x00,0x55,0x40,0x00,0x50,0x00,0x50,0x55,0x40,0x00,0x00, // 240 "5"
0x00,0x00,0x15,0x40,0x50,0x00,0x55,0x40,0x50,0x10,0x50,0x10,0x15,0x40,0x00,0x00, // 256 "6"
0x00,0x00,0x55,0x50,0x00,0x50,0x01,0x40,0x05,0x00,0x05,0x00,0x05,0x00,0x00,0x00, // 272 "7"
0x00,0x00,0x15,0x40,0x50,0x10,0x15,0x40,0x50,0x10,0x50,0x10,0x15,0x40,0x00,0x00, // 288 "8"
0x00,0x00,0x15,0x40,0x40,0x50,0x41,0x50,0x14,0x50,0x00,0x50,0x15,0x40,0x00,0x00, // 304 "9"
0x00,0x00,0x40,0x00,0x00,0x40,0x00,0x00, // 320 ":"
0x00,0x00,0x40,0x00,0x00,0x40,0x40,0x00, // 328 ";"
0x00,0x00,0x00,0x54,0x00,0x54,0x00,0x00, // 336 "="
0x14,0x00,0x41,0x00,0x01,0x00,0x04,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00, // 344 "?" // 352
0x15,0x00,0x40,0x40,0x41,0x00,0x44,0x40,0x41,0x00,0x40,0x00,0x15,0x00,0x00,0x00, // 360 "@"
0x15,0x40,0x50,0x10,0x50,0x10,0x55,0x50,0x50,0x10,0x50,0x10,0x50,0x10,0x00,0x00, // 376 "A"
0x55,0x40,0x50,0x10,0x50,0x10,0x55,0x40,0x50,0x10,0x50,0x10,0x55,0x40,0x00,0x00, // 392 "B"
0x15,0x00,0x50,0x40,0x50,0x00,0x50,0x00,0x50,0x00,0x50,0x40,0x15,0x00,0x00,0x00, // 408 "C"
0x55,0x40,0x14,0x40,0x14,0x10,0x14,0x10,0x14,0x10,0x14,0x10,0x55,0x40,0x00,0x00, // 424 "D"
0x55,0x40,0x50,0x00,0x50,0x00,0x55,0x00,0x50,0x00,0x50,0x00,0x55,0x40,0x00,0x00, // 440 "E"
0x55,0x40,0x50,0x00,0x50,0x00,0x55,0x00,0x50,0x00,0x50,0x00,0x50,0x00,0x00,0x00, // 456 "F"
0x15,0x40,0x50,0x10,0x50,0x00,0x51,0x50,0x50,0x10,0x50,0x10,0x15,0x40,0x00,0x00, // 472 "G"
0x50,0x10,0x50,0x10,0x50,0x10,0x55,0x50,0x50,0x10,0x50,0x10,0x50,0x10,0x00,0x00, // 488 "H"
0x55,0x14,0x14,0x14,0x14,0x14,0x55,0x00, // 504 "I"
0x05,0x50,0x01,0x40,0x01,0x40,0x01,0x40,0x01,0x40,0x41,0x40,0x15,0x00,0x00,0x00, // 512 "J"
0x50,0x40,0x51,0x00,0x54,0x00,0x50,0x00,0x54,0x00,0x51,0x00,0x50,0x40,0x00,0x00, // 528 "K"
0x50,0x00,0x50,0x00,0x50,0x00,0x50,0x00,0x50,0x00,0x50,0x00,0x55,0x50,0x00,0x00, // 544 "L"
0x50,0x10,0x54,0x50,0x51,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x00,0x00, // 560 "M"
0x50,0x10,0x50,0x10,0x54,0x10,0x51,0x10,0x50,0x50,0x50,0x10,0x50,0x10,0x00,0x00, // 576 "N"
0x15,0x40,0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x15,0x40,0x00,0x00, // 592 "O"
0x55,0x00,0x50,0x40,0x50,0x40,0x55,0x00,0x50,0x00,0x50,0x00,0x50,0x00,0x00,0x00, // 608 "P"
0x15,0x00,0x50,0x40,0x50,0x40,0x50,0x40,0x50,0x40,0x51,0x00,0x14,0x40,0x00,0x00, // 624 "Q"
0x55,0x40,0x50,0x10,0x50,0x10,0x55,0x40,0x50,0x10,0x50,0x10,0x50,0x10,0x00,0x00, // 640 "R"
0x15,0x00,0x40,0x40,0x10,0x00,0x05,0x40,0x00,0x50,0x40,0x50,0x15,0x40,0x00,0x00, // 656 "S"
0x55,0x50,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x00,0x00, // 672 "T"
0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x15,0x40,0x00,0x00, // 688 "U"
0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x10,0x40,0x04,0x00,0x00,0x00, // 704 "V"
0x50,0x10,0x50,0x10,0x50,0x10,0x50,0x10,0x51,0x10,0x55,0x50,0x50,0x10,0x00,0x00, // 720 "W"
0x40,0x40,0x40,0x40,0x11,0x00,0x04,0x00,0x11,0x00,0x40,0x40,0x40,0x40,0x00,0x00, // 736 "X"
0x40,0x40,0x40,0x40,0x11,0x00,0x04,0x00,0x04,0x00,0x04,0x00,0x04,0x00,0x00,0x00, // 752 "Y"
0x55,0x40,0x00,0x40,0x01,0x00,0x04,0x00,0x10,0x00,0x40,0x00,0x55,0x40,0x00,0x00, // 768 "Z"
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x55,0x40,0x00,0x00, // 784 a little weirdo thing
0x00,0x00,0x00,0x00,0x15,0x00,0x01,0x40,0x11,0x40,0x41,0x40,0x14,0x40,0x00,0x00, // 800 "a"
0x50,0x00,0x50,0x00,0x55,0x00,0x50,0x40,0x50,0x40,0x50,0x40,0x55,0x00,0x00,0x00, // 816 "b"
0x00,0x00,0x00,0x00,0x15,0x00,0x50,0x40,0x50,0x00,0x50,0x40,0x15,0x00,0x00,0x00, // 832 "c"
0x01,0x40,0x01,0x40,0x15,0x40,0x41,0x40,0x41,0x40,0x41,0x40,0x15,0x40,0x00,0x00, // 848 "d"
0x00,0x00,0x00,0x00,0x15,0x00,0x50,0x40,0x55,0x40,0x50,0x00,0x15,0x00,0x00,0x00, // 864 "e"
0x05,0x00,0x11,0x00,0x14,0x00,0x55,0x00,0x14,0x00,0x14,0x00,0x14,0x00,0x00,0x00, // 880 "f"
0x00,0x00,0x00,0x00,0x14,0x00,0x41,0x40,0x41,0x40,0x15,0x40,0x41,0x40,0x15,0x00, // 896 "g"
0x50,0x00,0x50,0x00,0x55,0x00,0x50,0x40,0x50,0x40,0x50,0x40,0x50,0x40,0x00,0x00, // 912 "h"
0x50,0x00,0x50,0x50,0x50,0x50,0x50,0x00, // 928 "i"
0x05,0x00,0x05,0x05,0x05,0x05,0x45,0x10, // 936 "j"
0x50,0x00,0x50,0x00,0x50,0x40,0x51,0x00,0x54,0x00,0x51,0x00,0x50,0x40,0x00,0x00, // 944 "k"
0x50,0x50,0x50,0x50,0x50,0x50,0x50,0x00, // 960 "l"
0x00,0x00,0x00,0x00,0x54,0x40,0x51,0x10,0x51,0x10,0x51,0x10,0x51,0x10,0x00,0x00, // 968 "m"
0x00,0x00,0x00,0x00,0x55,0x00,0x50,0x40,0x50,0x40,0x50,0x40,0x50,0x40,0x00,0x00, // 984 "n"
0x00,0x00,0x00,0x00,0x15,0x00,0x50,0x40,0x50,0x40,0x50,0x40,0x15,0x00,0x00,0x00, // 1000 "o"
0x00,0x00,0x00,0x00,0x55,0x00,0x50,0x40,0x50,0x40,0x55,0x00,0x50,0x00,0x50,0x00, // 1016 "p"
0x00,0x00,0x00,0x00,0x14,0x40,0x41,0x40,0x41,0x40,0x15,0x40,0x01,0x40,0x01,0x40, // 1032 "q"
0x00,0x00,0x51,0x54,0x50,0x50,0x50,0x00, // 1048 "r"
0x00,0x00,0x00,0x00,0x15,0x00,0x40,0x00,0x15,0x00,0x01,0x40,0x55,0x00,0x00,0x00, // 1056 "s"
0x10,0x14,0x55,0x14,0x14,0x14,0x05,0x00, // 1072 "t"
0x00,0x00,0x00,0x00,0x50,0x40,0x50,0x40,0x50,0x40,0x50,0x40,0x15,0x00,0x00,0x00, // 1080 "u"
0x00,0x00,0x00,0x00,0x50,0x40,0x50,0x40,0x50,0x40,0x11,0x10,0x05,0x00,0x00,0x00, // 1096 "v"
0x00,0x00,0x00,0x00,0x50,0x10,0x50,0x10,0x51,0x10,0x51,0x10,0x15,0x00,0x00,0x00, // 1112 "w"
0x00,0x00,0x00,0x00,0x50,0x40,0x50,0x40,0x15,0x00,0x50,0x40,0x50,0x40,0x00,0x00, // 1128 "x"
0x00,0x00,0x00,0x00,0x41,0x40,0x41,0x40,0x41,0x40,0x15,0x40,0x01,0x40,0x01,0x40, // 1144 "y
0x00,0x00,0x00,0x00,0x55,0x00,0x01,0x00,0x14,0x00,0x40,0x00,0x55,0x00,0x00,0x00, // 1160 "z"
0x00,0x00,0x05,0x00,0x15,0x00,0x05,0x00,0x05,0x00,0x05,0x00,0x15,0x40,0x00,0x00, // 1176 thick "1"
0x55,0x50,0x50,0x50,0x50,0x50,0x55,0x00, // 1192 "["
0x55,0x05,0x05,0x05,0x05,0x05,0x55,0x00, // 1200 "]"
0x00,0x40,0x10,0x10,0x04,0x04,0x01,0x00, // 1208 "\"
0x15,0x14,0x14,0x50,0x14,0x14,0x15,0x00, // 1216 "{"
0x54,0x14,0x14,0x05,0x14,0x14,0x54,0x00 // 1224 "}"
};
void font_set_colors(uint8 alt1, uint8 alt2, uint8 foreground) {
if (_G(font) == _G(interfaceFont)) {
font_colors[1] = foreground;
} else {
font_colors[1] = alt1;
font_colors[2] = alt2;
font_colors[3] = foreground;
}
}
void gr_font_set_color(uint8 foreground) {
if (_G(font) == _G(interfaceFont))
font_colors[1] = foreground;
else
font_colors[3] = foreground;
}
Font *gr_font_create_system_font() {
_G(interfaceFont) = (Font *)mem_alloc(sizeof(Font), "Font");
if (!_G(interfaceFont))
error("font struct");
_G(interfaceFont)->max_y_size = font_intr_h;
_G(interfaceFont)->max_x_size = font_intr_w;
_G(interfaceFont)->width = fontintr_width;
_G(interfaceFont)->offset = fontintr_offsets;
_G(interfaceFont)->pixData = fontintr_data;
return _G(interfaceFont);
}
void gr_font_system_shutdown() {
if (_G(interfaceFont))
mem_free(_G(interfaceFont));
}
void gr_font_dealloc(Font *killMe) {
if (!killMe)
return;
if (killMe->width)
mem_free(killMe->width);
if (killMe->offset)
mem_free(killMe->offset);
if (killMe->pixData)
mem_free(killMe->pixData);
mem_free(killMe);
}
void gr_font_set(Font *newFont) {
if (newFont)
_G(font) = newFont;
}
Font *gr_font_get() {
return _G(font);
}
int32 gr_font_string_width(char *out_string, int32 auto_spacing) {
if (_G(custom_ascii_converter)) { // if there is a function to convert the extended ASCII characters
_G(custom_ascii_converter)(out_string); // call it with the string
}
int32 width = 0; // Add some spacing in between the characters
byte *widthArray = _G(font)->width;
while (*out_string) {
width += widthArray[(byte)*out_string] + auto_spacing;
out_string++;
}
return width;
}
int32 gr_font_string_width(const Common::String &str, int32 auto_spacing) {
char *tmp = new char[str.size() + 1];
Common::copy(str.c_str(), str.c_str() + str.size() + 1, tmp);
int32 result = gr_font_string_width(tmp, auto_spacing);
delete[] tmp;
return result;
}
int32 gr_font_get_height() {
if (!_G(font))
return -1;
return (int32)_G(font)->max_y_size;
}
int32 gr_font_write(Buffer *target, char *out_string, int32 x, int32 y, int32 w, int32 auto_spacing) {
if (!target || !out_string)
return x;
if (_G(custom_ascii_converter)) { // if there is a function to convert the extended ASCII characters
_G(custom_ascii_converter)(out_string); // call it with the string
}
int32 i, j;
int32 target_w;
if (w)
target_w = imath_min(target->w, x + w);
else
target_w = target->w;
x += 1;
y += 1;
int32 skipTop = 0;
if (y < 0) {
skipTop = -y;
y = 0;
}
int32 height = imath_max(0, (int32)_G(font)->max_y_size - skipTop);
if (!height)
return x;
int32 bottom = y + height - 1;
if (bottom > (target->h - 1)) {
height -= imath_min((int32)height, (bottom - (target->h - 1)));
}
if (height <= 0)
return x;
byte *target_ptr = gr_buffer_pointer(target, x, y);
byte *prev_target_ptr = target_ptr;
int32 cursX = x;
Byte *widthArray = _G(font)->width;
Byte *fontPixData = _G(font)->pixData;
short *offsetArray = _G(font)->offset;
while (*out_string) {
byte c = (*out_string++) & 0x7f;
int32 wdth = widthArray[c];
// if width is zero, nothing to draw
if (wdth) {
if ((cursX + wdth) >= target_w) // if character doesn't fit in buffer, abort
return cursX;
int32 offset = offsetArray[c];
Byte *charData = &fontPixData[offset];
int32 bytesInChar = (_G(font)->width[c] >> 2) + 1; // bytesPer[wdth]; // 2 bits per pixel
if (skipTop)
charData += bytesInChar * skipTop;
for (i = 0; i < height; i++) {
for (j = 0; j < bytesInChar; j++) {
Byte workByte = *charData++;
if (workByte & 0xc0)
*target_ptr = font_colors[(workByte & 0xc0) >> 6];
target_ptr++;
if (workByte & 0x30)
*target_ptr = font_colors[(workByte & 0x30) >> 4];
target_ptr++;
if (workByte & 0xc)
*target_ptr = font_colors[(workByte & 0xc) >> 2];
target_ptr++;
if (workByte & 0x3)
*target_ptr = font_colors[workByte & 0x3];
target_ptr++;
} // end bytes per character line loop
target_ptr += target->stride - (bytesInChar << 2);
} // end for height loop
target_ptr = prev_target_ptr + wdth + auto_spacing; // one pixel space
prev_target_ptr = target_ptr;
} // end if there was a drawable character
cursX += w;
} // end while there is a character to draw loop
return cursX;
}
int32 gr_font_write(Buffer *target, const char *out_string, int32 x, int32 y, int32 w, int32 auto_spacing) {
char *tmp = mem_strdup(out_string);
int32 result = gr_font_write(target, tmp, x, y, w, auto_spacing);
free(tmp);
return result;
}
Font *gr_font_load(const char *fontName) {
uint32 tag;
Font *newFont;
SysFile fontFile(fontName, BINARY);
if (!fontFile.exists())
return nullptr;
tag = fontFile.readUint32LE();
if (tag != 'FONT')
error_show(FL, 'FNTL', "font: %s chkpnt: %d", (const char *)fontName, 0);
newFont = (Font *)mem_alloc(sizeof(Font), STR_FONTSTRUCT);
if (!newFont)
error_show(FL, 'OOM!', "_G(font) struct");
newFont->max_y_size = fontFile.readByte();
newFont->max_x_size = fontFile.readByte();
newFont->dataSize = fontFile.readUint32LE();
// read 'WIDT' into tag
tag = fontFile.readUint32LE();
if (tag != 'WIDT')
error_show(FL, 'FNTL', "font: %s chkpnt: %d", fontName, 1);
// width table
newFont->width = (byte *)mem_alloc(256, STR_FONTWIDTH);
if (!newFont->width)
error_show(FL, 'OOM!', "_G(font) width table");
fontFile.read(newFont->width, 256);
// read 'OFFS' into tag
tag = fontFile.readUint32LE();
if (tag != 'OFFS')
error_show(FL, 'FNTL', "font: %s chkpnt: %d", fontName, 2);
// offset table
newFont->offset = (short *)mem_alloc(256 * sizeof(int16), STR_FONTOFF);
if (!newFont->offset)
error_show(FL, 'OOM!', "font offset table");
for (int i = 0; i < 256; i++)
newFont->offset[i] = fontFile.readSint16LE();
// read 'PIXS' into tag
tag = fontFile.readUint32LE();
if (tag != 'PIXS')
error_show(FL, 'FNTL', "font: %s chkpnt: %d", fontName, 3);
// pixData
newFont->pixData = (byte *)mem_alloc(newFont->dataSize, STR_FONTDATA);
if (!newFont->pixData)
error_show(FL, 'OOM!', "font pix data");
fontFile.read(newFont->pixData, newFont->dataSize);
// we don't need to close the file, because the destructor will close fontFile automagically
return newFont;
}
} // namespace M4
|